Search a number
-
+
31003301001002 = 2116123102310731
BaseRepresentation
bin1110000110010100001001…
…01111100011011100101010
311001202212221100112102001112
413003022010233203130222
513030424230024013002
6145534415253350322
76346625462236661
oct703120457433452
9131685840472045
1031003301001002
119973476184950
1235887929383a2
13143b7a257a905
147927d3d8ddd8
1538b70123e852
hex1c3284be372a

31003301001002 has 16 divisors (see below), whose sum is σ = 51564357553824. Its totient is φ = 13861386438000.

The previous prime is 31003301000957. The next prime is 31003301001109. The reversal of 31003301001002 is 20010010330013.

It is a super-2 number, since 2×310033010010022 (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11551154024 + ... + 11551156707.

It is an arithmetic number, because the mean of its divisors is an integer number (3222772347114).

Almost surely, 231003301001002 is an apocalyptic number.

31003301001002 is a deficient number, since it is larger than the sum of its proper divisors (20561056552822).

31003301001002 is a wasteful number, since it uses less digits than its factorization.

31003301001002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23102310805.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 31003301001002 its reverse (20010010330013), we get a palindrome (51013311331015).

The spelling of 31003301001002 in words is "thirty-one trillion, three billion, three hundred one million, one thousand, two".

Divisors: 1 2 11 22 61 122 671 1342 23102310731 46204621462 254125418041 508250836082 1409240954591 2818481909182 15501650500501 31003301001002